CN115492983A - Automatic valve opening controller and control method thereof - Google Patents
Automatic valve opening controller and control method thereof Download PDFInfo
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- CN115492983A CN115492983A CN202211114410.XA CN202211114410A CN115492983A CN 115492983 A CN115492983 A CN 115492983A CN 202211114410 A CN202211114410 A CN 202211114410A CN 115492983 A CN115492983 A CN 115492983A
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- flow
- valve
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- pressure
- driving motor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0075—For recording or indicating the functioning of a valve in combination with test equipment
- F16K37/0091—For recording or indicating the functioning of a valve in combination with test equipment by measuring fluid parameters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/53—Mechanical actuating means with toothed gearing
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electrically Driven Valve-Operating Means (AREA)
Abstract
The invention provides an automatic valve opening controller and a control method thereof, wherein the automatic valve opening controller comprises an inlet pipe, an outlet pipe, a driving motor, a valve, a flow pressure intensity test box and a controller main body, wherein the driving motor, the valve and the flow pressure intensity test box form closed-loop control; the invention collects the fluid data in real time through the flow pressure intensity test box and controls the opening of the valve according to the actual situation; when the flow pressure requirements of a plurality of branches are inconsistent, each branch can respectively control the flow of each branch by using the invention; and by adopting an integrated design, all parts are integrated together, and the storage, the transportation and the installation are easy.
Description
Technical Field
The invention relates to the technical field of intelligent control, in particular to an automatic valve opening controller and a control method thereof.
Background
In the debugging and working processes of the temperature controller, the opening degree of a pipeline valve needs to be continuously debugged, so that the flow rate and the pressure of the fluid meet the specified requirements. As the complexity of the system is continuously improved, the temperature controller always needs to control the flowing state of fluid in a plurality of pipelines at the same time, any one of the pipelines can influence the flow pressure of other branches, and the dynamic change of each branch needs to be comprehensively considered in the debugging process to dynamically adjust the opening of the valve.
The valve opening controller in the existing temperature controller mostly adopts an electric actuator and a valve rod, the opening of the valve is set according to the flow of a single branch, along with the complexity of a machine system, the single temperature controller often needs to control the temperature of a plurality of heat sources, and the fluid of each pipeline is uniformly provided from a water tank, so the flow pressure debugging process of each branch is mutually influenced, the opening of each branch valve of the whole temperature controller is adjusted into a dynamic balance process, and the deviation is often generated when other branches are set only by setting the flow of a single branch.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides an automatic valve opening controller and a control method thereof, which can acquire fluid data in real time through a flow pressure test box and control the opening of a valve according to actual conditions; when the flow pressure requirements of a plurality of branches are inconsistent, each branch can respectively control the flow of each branch by using the invention; and by adopting an integrated design, all parts are integrated together, and the storage, the transportation and the installation are easy.
In order to achieve the purpose, the invention adopts the following specific technical scheme:
the invention provides an automatic valve opening controller, which comprises an inlet pipe, an outlet pipe, a driving motor, a valve, a flow pressure intensity test box and a controller main body, wherein the driving motor, the valve and the flow pressure intensity test box form closed-loop control, the inlet pipe, the controller main body and the flow pressure intensity test box are sequentially connected with the outlet pipe, the driving motor is fixed on a shell of the controller main body, and the valve is fixedly connected in the controller main body.
Preferably, the flow pressure test box and the controller main body are respectively provided with a pipeline, and the inlet pipe and the outlet pipe are respectively fixedly connected with two ends of the pipeline.
Preferably, the flow pressure testing box comprises a control panel, a pressure sensor and a flow sensor, the control panel is fixed on a shell of the flow pressure testing box, and the pressure sensor and the flow sensor are fixed on the pipeline;
the pressure sensor is used for measuring pressure data of the pipeline and transmitting the pressure data to the control panel;
the flow sensor is used for measuring the flow data of the pipeline and transmitting the flow data to the control panel;
the control panel is used for comparing preset pressure data and flow data according to the pressure data and the flow data so as to issue a control instruction for regulating and controlling the opening degree of the valve to the driving motor.
Preferably, the valve is a ball valve, butterfly valve or plug valve.
Preferably, the bevel gear of the driving motor is in contact with a valve rod of the valve, gear teeth are arranged on one side of the valve rod in contact with the bevel gear, the driving motor drives the horizontal shaft gear of the bevel gear to rotate, the horizontal shaft gear drives the vertical shaft gear of the bevel gear to rotate, and the vertical shaft gear drives the valve rod to rotate so as to adjust the valve.
The invention provides a control method of an automatic valve opening controller, which comprises the following steps:
s1, connecting an inlet pipe and an outlet pipe to two ends of a pipeline to be treated;
s2, inputting preset flow data and preset pressure data on a control panel;
s3, respectively measuring real-time pressure data and real-time flow data in the pipeline by the pressure sensor and the flow sensor and transmitting the data to the control panel;
and S4, the control panel compares preset pressure data with preset flow data according to the pressure data and the flow data so as to issue a control instruction for regulating and controlling the opening of the valve to the driving motor.
The invention can obtain the following technical effects:
1. the flow pressure testing box can collect fluid data in real time, and the opening of the valve is controlled according to actual conditions.
2. When the flow pressure requirements of the plurality of branches are inconsistent, each branch can respectively control the flow of each branch by using the invention.
3. The invention uses an integrated design, and all parts are integrated together, thus being easy to store, transport and install.
Drawings
Fig. 1 is a schematic diagram of the overall structure of an automatic valve opening controller according to an embodiment of the present invention.
Fig. 2 is a cross-sectional view of a flow pressure test chamber provided in accordance with an embodiment of the present invention.
Fig. 3 is a cross-sectional view of a controller body provided according to an embodiment of the present invention.
Fig. 4 is a flowchart of a control method of an automatic valve opening controller according to an embodiment of the present invention.
Wherein the reference numerals include: the device comprises an inlet pipe 1, an outlet pipe 2, a driving motor 3, a bevel gear 3-1, a valve 4, a valve rod 4-1, a flow pressure testing box 5, a control panel 5-1, a pressure sensor 5-2, a flow sensor 5-3, a controller main body 6 and a pipeline 7.
Detailed Description
Hereinafter, embodiments of the present invention will be described with reference to the drawings. In the following description, like modules are denoted by like reference numerals. In the case of the same reference numerals, their names and functions are also the same. Therefore, detailed description thereof will not be repeated.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not to be construed as limiting the invention.
Fig. 1 shows an overall structure of an automatic valve opening degree controller provided by an embodiment of the present invention.
As shown in fig. 1, an automatic valve opening controller according to an embodiment of the present invention includes an inlet pipe 1, an outlet pipe 2, a driving motor 3, a valve 4, a flow pressure testing box 5 and a controller main body 6, where the driving motor 3, the valve 4 and the flow pressure testing box 5 form a closed-loop control using the driving motor 3 as an input end, the inlet pipe 1 is fixedly connected to one side of the controller main body 6, one side of the flow pressure testing box 5 is fixedly connected to the other side of the controller main body 6, the outlet pipe 2 is fixedly connected to the other side of the flow pressure testing box 5, the driving motor 3 is fixed to a housing of the controller main body 6, and the valve 4 is fixedly connected to the controller main body 6; the flow pressure intensity test box 5 and the controller main body 6 are internally provided with a pipeline 7, and two ends of the pipeline 7 are respectively fixedly connected with the inlet pipe 1 and the outlet pipe 2.
The driving motor 3, the valve 4, the flow pressure testing box 5 and the controller main body 6 are integrated together, so that the storage and the transportation are easy and convenient.
Fig. 2 shows a cross-sectional view of a flow pressure test chamber provided by an embodiment of the invention.
As shown in fig. 2, the flow pressure test box 5 comprises a control panel 5-1, a pressure sensor 5-2 and a flow sensor 5-3, the control panel 5-1 is fixed on the shell of the flow pressure test box 5, and the pressure sensor 5-2 and the flow sensor 5-3 are fixed on a pipeline 7; the pressure sensor 5-2 is used for measuring pressure data of the pipeline 7 and transmitting the pressure data to the control panel 5-1; the flow sensor 5-3 is used for measuring flow data of the pipeline 7 and transmitting the flow data to the control panel 5-1; the control panel 5-1 is used for comparing preset pressure data and flow data according to the pressure data and the flow data so as to issue a control instruction for regulating the opening degree of the valve 4 to the driving motor 3.
Fig. 3 illustrates a cross-sectional view of a controller body provided by an embodiment of the present invention.
As shown in fig. 3, the valve 4 is preferably a ball valve, and other valves with adjustable opening degrees can be used, such as: butterfly valves or plug valves. The main body of the valve 4 is arranged in a pipeline 7, a bevel gear 3-1 of a driving motor 3 is connected with a valve rod 4-1 of the valve 4, when the valve 4-1 works, gear teeth are arranged on one side, which is in contact with the bevel gear 3-1, of the valve rod 4-1, the driving motor 3 drives a horizontal shaft gear of the bevel gear 3-1 to rotate, the horizontal shaft gear drives a vertical shaft gear of the bevel gear 3-1 to rotate, and the vertical shaft gear drives the valve rod 4-1 to rotate, so that the valve 4 is adjusted.
Fig. 4 is a flow chart of a control method of an automatic valve opening degree controller according to an embodiment of the present invention.
As shown in fig. 4, the control method implemented by the automatic valve opening controller according to the embodiment of the present invention includes the following steps:
s1, connecting an inlet pipe 1 and an outlet pipe 2 to two ends of a pipeline to be treated;
the inlet pipe 1 and the outlet pipe 2 are connected through a quick-plug type joint.
S2, inputting preset flow data and preset pressure data on the control panel 5-1;
s3, the pressure sensor 5-2 and the flow sensor 5-3 respectively measure real-time pressure data and real-time flow data in the pipeline 7 and transmit the data to the control panel 5-1;
after the power is switched on, the flow data and the pressure data which are required to be reached by the pipeline 7 are input on the control panel 5-1, the flow pressure testing box 5 and the valve 4 are automatically opened, the pressure data and the flow data in the pipeline 7 are monitored in real time through the pressure sensor 5-2 and the flow sensor 5-3,
s4, the control panel 5-1 compares preset pressure data with preset flow data according to the pressure data and the flow data so as to issue a control instruction for regulating and controlling the opening degree of the valve 4 to the driving motor 3.
According to the difference between the flow data and the pressure data measured in real time and the flow data and the pressure data which need to be achieved, a control instruction for regulating and controlling the driving motor 3 is given, and the driving motor 3 drives the valve rod 4-1 through the bevel gear 3-1 to achieve the function of controlling the opening and the closing of the valve 4.
When the multi-branch circuit is used, the invention can be installed on each branch circuit one by one, and after the flow and the pressure of each branch circuit are stable, the flow data and the pressure data which need to be reached by each branch circuit are further set.
When the quick-plugging type valve needs to be disassembled, the valve 4 is closed through the control panel 5-1, and after the valve is completely closed, the quick-plugging type valve can be disassembled through the quick-plugging type connector.
In the description of the specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are exemplary and not to be construed as limiting the present invention, and that changes, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
The above embodiments of the present invention should not be construed as limiting the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the protection scope of the claims of the present invention.
Claims (6)
1. The automatic valve opening controller is characterized by comprising an inlet pipe (1), an outlet pipe (2), a driving motor (3), a valve (4), a flow pressure testing box (5) and a controller main body (6), wherein the driving motor (3), the valve (4) and the flow pressure testing box (5) form closed-loop control, the inlet pipe (1), the controller main body (6), the flow pressure testing box (5) and the outlet pipe (2) are sequentially connected, the driving motor (3) is fixed on a shell of the controller main body (6), and the valve (4) is fixedly connected in the controller main body (6).
2. The automatic valve opening controller according to claim 1, wherein a pipe (7) is provided inside the flow pressure test box (5) and the controller body (6), respectively, and the inlet pipe (1) and the outlet pipe (2) are fixedly connected to both ends of the pipe (7), respectively.
3. The automatic valve opening controller according to claim 2, wherein the flow pressure test box (5) comprises a control panel (5-1), a pressure sensor (5-2) and a flow sensor (5-3), the control panel (5-1) is fixed on a housing of the flow pressure test box (5), the pressure sensor (5-2) and the flow sensor (5-3) are fixed on the pipe (7);
the pressure sensor (5-2) is used for measuring pressure data of the pipeline (7) and transmitting the pressure data into the control panel (5-1);
the flow sensor (5-3) is used for measuring the flow data of the pipeline (7) and transmitting the flow data into the control panel (5-1);
the control panel (5-1) is used for comparing preset pressure data with preset flow data according to the pressure data and the flow data so as to issue a control instruction for regulating and controlling the opening of the valve (4) to the driving motor (3).
4. The automatic valve opening controller according to claim 1, wherein the valve (4) is a ball valve, a butterfly valve or a plug valve.
5. The automatic valve opening controller according to claim 1, wherein the bevel gear (3-1) of the driving motor (3) is in contact with the valve rod (4-1) of the valve (4), gear teeth are formed on the valve rod (4-1) at the side in contact with the bevel gear (3-1), the driving motor (3) drives the horizontal shaft gear of the bevel gear (3-1) to rotate, the horizontal shaft gear drives the vertical shaft gear of the bevel gear (3-1) to rotate, and the vertical shaft gear drives the valve rod (4-1) to rotate, thereby adjusting the valve (4).
6. A control method implemented by the automatic valve opening degree controller according to claim 3, characterized by comprising the steps of:
s1, connecting the inlet pipe (1) and the outlet pipe (2) to two ends of a pipeline to be piped;
s2, inputting preset flow data and preset pressure data on the control panel (5-1);
s3, the pressure sensor (5-2) and the flow sensor (5-3) respectively measure real-time pressure data and real-time flow data in the pipeline (7) and transmit the real-time pressure data and the real-time flow data to the control panel (5-1);
s4, the control panel (5-1) compares preset pressure data with preset flow data according to the pressure data and the flow data so as to issue a control instruction for regulating and controlling the opening degree of the valve (4) to the driving motor (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211114410.XA CN115492983A (en) | 2022-09-14 | 2022-09-14 | Automatic valve opening controller and control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211114410.XA CN115492983A (en) | 2022-09-14 | 2022-09-14 | Automatic valve opening controller and control method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN115492983A true CN115492983A (en) | 2022-12-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211114410.XA Pending CN115492983A (en) | 2022-09-14 | 2022-09-14 | Automatic valve opening controller and control method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116105817A (en) * | 2023-04-12 | 2023-05-12 | 博莱阀门（常州）有限公司 | High-precision flow testing device based on fuzzy self-tuning PID algorithm |
-
2022
- 2022-09-14 CN CN202211114410.XA patent/CN115492983A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116105817A (en) * | 2023-04-12 | 2023-05-12 | 博莱阀门（常州）有限公司 | High-precision flow testing device based on fuzzy self-tuning PID algorithm |
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